<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>test3</title>
</head>
<body>
    <h1>hello test2</h1>

    <h1>ip:  {{ ip }}</h1>
    <h1>ip1:  {{ ip.1 }}</h1>
    <h2>循环输出</h2>
    <ul>
        {% for i in ip %}
        <li> {{ i }}</li>
        {% endfor %}
    </ul>

</body>
</html>